5亿年前的湖南化石告诉我们什么?万年前的动物灭绝带来什么影响? episode artwork

EPISODE · May 25, 2026 · 11 MIN

5亿年前的湖南化石告诉我们什么?万年前的动物灭绝带来什么影响?

from 3分钟科学漫游

Hi,这里是「三分钟科学漫游」,我是奶树。今天要跟你分享的四个故事:一万年前消失的猛犸象,今天还在塑造你看到的食物网;昨晚的梦不是大脑在回放白天,而是在重组;一位把基因组学拽进工业时代的科学家最近离世;还有,5亿年前的深海里到底藏着什么——中国湖南刚出土了8千多块化石。● 食物网的两千磅缺口:剑齿虎、汽车那么大的袋熊、大象那么大的树懒一万年前从美洲消失,但它们留下的洞至今没补上——今天美洲的食物链,还在为一万年前的灭绝买单。● 梦的"重组算法":3700份梦境记录揭示,大脑不是在回放白天,而是在重组——你做什么样的梦,由你是谁决定。● Craig Venter,1946–2026:他和政府打了一场基因组测序的赛跑握手言和,把基因组学从手工艺变成了工业流水线。● 寒武纪的"深海避难所":5.13亿年前的Sinsk灭绝把浅海生物大批清空,中国湖南刚出土的8681块化石告诉我们——深海...去小宇宙查看完整单集简介在小宇宙查看该单集文稿

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5亿年前的湖南化石告诉我们什么?万年前的动物灭绝带来什么影响?

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